code: def test_kernel_survfunc3():
      # cases with tied times
  
      n = 100
      np.random.seed(3434)
      x = np.random.normal(size=(n, 3))
      time = np.random.randint(0, 10, size=n)
      status = np.random.randint(0, 2, size=n)
      SurvfuncRight(time, status, exog=x, bw_factor=10000)
      SurvfuncRight(time, status, exog=x, bw_factor=np.r_[10000, 10000])
  
imports: import os
  import numpy
  from statsmodels.duration.survfunc import SurvfuncRight, survdiff, plot_survfunc, CumIncidenceRight
  from numpy.testing import assert_allclose
  import pandas
  import pytest
label_desc: Use image node_id 21 for calling a global function with example usage: test_kernel_survfunc3() without return types